When did momondo last update prices for flights from Sioux City Sioux Gateway Airport to Phoenix Sky Harbor Intl Airport?

Prices for flights from Sioux City Sioux Gateway Airport to Phoenix Sky Harbor Intl Airport refresh daily.

How many operators does momondo search for flights from Sioux City Sioux Gateway Airport to Phoenix Sky Harbor Intl Airport?

As of October 2026, there is 1 operator available to choose from for flights from Sioux City Sioux Gateway Airport to Phoenix Sky Harbor Intl Airport.

How old do you have to be to fly from Sioux City Sioux Gateway Airport to Phoenix Sky Harbor Intl Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Sioux City Sioux Gateway Airport to Phoenix Sky Harbor Intl Airport.

What documentation or ID do you need to fly to Phoenix Sky Harbor Intl Airport?

The necessary travel and health documents for your Phoenix Sky Harbor Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$301 Cheap Flights from Sioux City to Phoenix Sky Harbor Intl Airport in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Sioux City to Phoenix

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 2:14 pmSUX Sioux City Sioux Gateway-PHX Phoenix Sky Harbor Intl

9h 14m1 stop Chicago O'Hare Intl

8:00 am - 6:10 pmPHX Phoenix Sky Harbor Intl-SUX Sioux City Sioux Gateway

9h 10m1 stop Chicago O'Hare Intl

$370United Airlines

Tue, Nov 10 - Sat, Nov 14

6:00 am - 12:24 pmSUX Sioux City Sioux Gateway-PHX Phoenix Sky Harbor Intl

7h 24m1 stop Chicago O'Hare Intl

11:20 am - 11:43 pmPHX Phoenix Sky Harbor Intl-SUX Sioux City Sioux Gateway

11h 23m2 stops San Francisco Denver Intl

$380United Airlines

Tue, Nov 10 - Sat, Nov 14

5:04 am - 6:21 pmSUX Sioux City Sioux Gateway-PHX Phoenix Sky Harbor Intl

14h 17m2 stops Chicago O'Hare Intl Denver Intl

5:34 pm - 11:42 pmPHX Phoenix Sky Harbor Intl-SUX Sioux City Sioux Gateway

5h 08m1 stop Denver Intl

$426United Airlines

Wed, Feb 10 - Tue, Feb 16

6:00 am - 2:14 pmSUX Sioux City Sioux Gateway-PHX Phoenix Sky Harbor Intl

9h 14m1 stop Chicago O'Hare Intl

8:00 am - 6:10 pmPHX Phoenix Sky Harbor Intl-SUX Sioux City Sioux Gateway

9h 10m1 stop Chicago O'Hare Intl

$432United Airlines

Tue, Nov 3 - Sat, Nov 7

6:00 am - 3:28 pmSUX Sioux City Sioux Gateway-PHX Phoenix Sky Harbor Intl

10h 28m2 stops Chicago O'Hare Intl Denver Intl

8:00 am - 6:10 pmPHX Phoenix Sky Harbor Intl-SUX Sioux City Sioux Gateway

9h 10m1 stop Chicago O'Hare Intl

$441United Airlines

Tue, Nov 3 - Sat, Nov 7

6:00 am - 3:28 pmSUX Sioux City Sioux Gateway-PHX Phoenix Sky Harbor Intl

10h 28m2 stops Chicago O'Hare Intl Denver Intl

11:20 am - 11:43 pmPHX Phoenix Sky Harbor Intl-SUX Sioux City Sioux Gateway

11h 23m2 stops San Francisco Denver Intl

$451United Airlines

Tue, Nov 3 - Sat, Nov 7

6:46 pm - 10:51 pmSUX Sioux City Sioux Gateway-PHX Phoenix Sky Harbor Intl

5h 05m1 stop Denver Intl

5:34 pm - 11:42 pmPHX Phoenix Sky Harbor Intl-SUX Sioux City Sioux Gateway

5h 08m1 stop Denver Intl

$454United Airlines

Thu, Feb 11 - Tue, Feb 16

6:00 am - 3:28 pmSUX Sioux City Sioux Gateway-PHX Phoenix Sky Harbor Intl

10h 28m2 stops Chicago O'Hare Intl Denver Intl

11:20 am - 11:43 pmPHX Phoenix Sky Harbor Intl-SUX Sioux City Sioux Gateway

11h 23m2 stops San Francisco Denver Intl

$456United Airlines

Tue, Nov 10 - Sat, Nov 14

6:45 pm - 9:53 pmSUX Sioux City Sioux Gateway-PHX Phoenix Sky Harbor Intl

5h 08m1 stop Denver Intl

5:41 pm - 11:43 pmPHX Phoenix Sky Harbor Intl-SUX Sioux City Sioux Gateway

5h 02m1 stop Denver Intl

$456United Airlines

Fri, Oct 30 - Mon, Nov 2

6:00 am - 2:14 pmSUX Sioux City Sioux Gateway-PHX Phoenix Sky Harbor Intl

9h 14m1 stop Chicago O'Hare Intl

8:00 am - 6:10 pmPHX Phoenix Sky Harbor Intl-SUX Sioux City Sioux Gateway

9h 10m1 stop Chicago O'Hare Intl

$464United Airlines

Tue, Nov 10 - Sat, Nov 14

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United Airlines flights from Sioux City to Phoenix Sky Harbor Intl Airport

Our best United Airlines deals on Sioux City to Phoenix Sky Harbor Intl Airport flight tickets

United Airlines

Nov 10

SUX6:00 amSioux City Sioux Gateway

9h 14m

1 stop

PHX2:14 pmPhoenix Sky Harbor Intl

Nov 14

PHX8:00 amPhoenix Sky Harbor Intl

9h 10m

1 stop

SUX6:10 pmSioux City Sioux Gateway

$370

United Airlines

Nov 10

SUX6:00 amSioux City Sioux Gateway

7h 24m

1 stop

PHX12:24 pmPhoenix Sky Harbor Intl

Nov 14

PHX11:20 amPhoenix Sky Harbor Intl

11h 23m

2 stops

SUX11:43 pmSioux City Sioux Gateway

$380

United Airlines

Feb 10

SUX5:04 amSioux City Sioux Gateway

14h 17m

2 stops

PHX6:21 pmPhoenix Sky Harbor Intl

Feb 16

PHX5:34 pmPhoenix Sky Harbor Intl

5h 08m

1 stop

SUX11:42 pmSioux City Sioux Gateway

$426

momondo Fare Finder

Use the filters below to find and compare flights from Sioux City to Phoenix Sky Harbor Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Sioux CityPhoenix

SUX Sioux City Sioux Gateway - PHX Phoenix Sky Harbor Intl

SUXPHX

Sioux City Sioux Gateway

Tue 11/10

6:00 am-2:14 pm

1 stop9h 14m

Phoenix Sky Harbor Intl

Sat 11/14

8:00 am-6:10 pm

1 stop9h 10m

$370

Sioux CityPhoenix

SUX Sioux City Sioux Gateway - PHX Phoenix Sky Harbor Intl

SUXPHX

Sioux City Sioux Gateway

Tue 11/10

6:00 am-12:24 pm

1 stop7h 24m

Phoenix Sky Harbor Intl

Sat 11/14

11:20 am-11:43 pm

2 stops11h 23m

$380

Sioux CityPhoenix

SUX Sioux City Sioux Gateway - PHX Phoenix Sky Harbor Intl

SUXPHX

Sioux City Sioux Gateway

Wed 2/10

5:04 am-6:21 pm

2 stops14h 17m

Phoenix Sky Harbor Intl

Tue 2/16

5:34 pm-11:42 pm

1 stop5h 08m

$426

Sioux CityPhoenix

SUX Sioux City Sioux Gateway - PHX Phoenix Sky Harbor Intl

SUXPHX

Sioux City Sioux Gateway

Tue 11/3

6:00 am-2:14 pm

1 stop9h 14m

Phoenix Sky Harbor Intl

Sat 11/7

8:00 am-6:10 pm

1 stop9h 10m

$432

Sioux CityPhoenix

SUX Sioux City Sioux Gateway - PHX Phoenix Sky Harbor Intl

SUXPHX

Sioux City Sioux Gateway

Tue 11/3

6:00 am-3:28 pm

2 stops10h 28m

Phoenix Sky Harbor Intl

Sat 11/7

8:00 am-6:10 pm

1 stop9h 10m

$441

Sioux CityPhoenix

SUX Sioux City Sioux Gateway - PHX Phoenix Sky Harbor Intl

SUXPHX

Sioux City Sioux Gateway

Tue 11/3

6:00 am-3:28 pm

2 stops10h 28m

Phoenix Sky Harbor Intl

Sat 11/7

11:20 am-11:43 pm

2 stops11h 23m

$451

Sioux CityPhoenix

SUX Sioux City Sioux Gateway - PHX Phoenix Sky Harbor Intl

SUXPHX

Sioux City Sioux Gateway

Thu 2/11

6:46 pm-10:51 pm

1 stop5h 05m

Phoenix Sky Harbor Intl

Tue 2/16

5:34 pm-11:42 pm

1 stop5h 08m

$454

Sioux CityPhoenix

SUX Sioux City Sioux Gateway - PHX Phoenix Sky Harbor Intl

SUXPHX

Sioux City Sioux Gateway

Tue 11/10

6:00 am-3:28 pm

2 stops10h 28m

Phoenix Sky Harbor Intl

Sat 11/14

11:20 am-11:43 pm

2 stops11h 23m

$456

Quickest round-trip

Sioux CityPhoenix

SUX Sioux City Sioux Gateway - PHX Phoenix Sky Harbor Intl

SUXPHX

Sioux City Sioux Gateway

Fri 10/30

6:45 pm-9:53 pm

1 stop5h 08m

Phoenix Sky Harbor Intl

Mon 11/2

5:41 pm-11:43 pm

1 stop5h 02m

$456

Sioux CityPhoenix

SUX Sioux City Sioux Gateway - PHX Phoenix Sky Harbor Intl

SUXPHX

Sioux City Sioux Gateway

Tue 11/10

6:00 am-2:14 pm

1 stop9h 14m

Phoenix Sky Harbor Intl

Sat 11/14

8:00 am-6:10 pm

1 stop9h 10m

$464

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first

How to get the cheapest flight ticket from Sioux City to Phoenix Sky Harbor Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Sioux City Sioux Gateway to Phoenix Sky Harbor Intl?

United Airlines is the most popular carrier operating from Sioux City Sioux Gateway to Phoenix Sky Harbor Intl

What airlines fly to Phoenix Sky Harbor Intl Airport?

American Airlines, Southwest and Frontier are the top three most popular airlines that fly to Phoenix Sky Harbor Intl Airport from Sioux City according to our data. American Airlines is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Phoenix Sky Harbor Intl Airport. Keep in mind that there are 6 different airlines that fly to Phoenix Sky Harbor Intl Airport on a routine basis, so you have a few additional options to choose from.

When to book flights from Sioux City to Phoenix Sky Harbor Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Sioux City to Phoenix Sky Harbor Intl Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Sioux City to Phoenix Sky Harbor Intl Airport (SUX to PHX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sioux City to Phoenix Sky Harbor Intl Airport

Best Price Found	$301
Fastest flight time	5h 05m
Direct flights	None

The best one-way flight to Phoenix Sky Harbor Intl Airport from Sioux City in the past 72 hours is $301. The best round-trip flight deal from Sioux City to Phoenix Sky Harbor Intl Airport found on momondo in the last 72 hours is $370.

The fastest flight from Sioux City to Phoenix Sky Harbor Intl Airport takes 5h 05m

There are no direct flights from Sioux City to Phoenix Sky Harbor Intl Airport. There are no popular flight routes from Sioux City to Phoenix Sky Harbor Intl Airport.

Search flight deals

Frequently asked questions about flying from Sioux City to Phoenix Sky Harbor Intl Airport

How far is Sioux City Sioux Gateway to Phoenix Sky Harbor Intl by plane?
The distance between Sioux City Sioux Gateway and Phoenix Sky Harbor Intl is about 1051.9 mi. By plane, this route typically takes 5h 05m.
When did momondo last update prices for flights from Sioux City Sioux Gateway Airport to Phoenix Sky Harbor Intl Airport?
Prices for flights from Sioux City Sioux Gateway Airport to Phoenix Sky Harbor Intl Airport refresh daily.
How many operators does momondo search for flights from Sioux City Sioux Gateway Airport to Phoenix Sky Harbor Intl Airport?
As of October 2026, there is 1 operator available to choose from for flights from Sioux City Sioux Gateway Airport to Phoenix Sky Harbor Intl Airport.
How old do you have to be to fly from Sioux City Sioux Gateway Airport to Phoenix Sky Harbor Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Sioux City Sioux Gateway Airport to Phoenix Sky Harbor Intl Airport.
What documentation or ID do you need to fly to Phoenix Sky Harbor Intl Airport?
The necessary travel and health documents for your Phoenix Sky Harbor Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Sioux City to Phoenix Sky Harbor Intl Airport?
momondo data reveals that the most frequently booked airline on the route from Sioux City to Phoenix Sky Harbor Intl Airport is United Airlines, representing 100% of all bookings.

Best airlines flying from Sioux City to Phoenix Sky Harbor Intl Airport

Compare and see reviews for airlines that fly from Sioux City to Phoenix Sky Harbor Intl Airport with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $263	Free Cancellation	Rating 7.3 10,388 reviews		Search United Airlines flights

Scottsdale

Mesa

Tempe

Chandler

Glendale

Goodyear

Surprise

Gilbert

Peoria

Payson

Casa Grande

Buckeye

Apache Junction

Paradise Valley

Avondale

Wickenburg

Globe

Litchfield Park

Camp Verde

Guadalupe

Why use momondo?

Why should I use momondo to find a flight deal from Sioux City to Phoenix?

It is quick and easy to find Sioux City to Phoenix flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Phoenix that suits you.

Can I find flights from Sioux City to Phoenix with flexible booking policies on momondo?

momondo does allow users to show only those flights to Phoenix from Sioux City which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Sioux City to Phoenix?

Once all potential Sioux City to Phoenix flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Sioux City to Phoenix right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Sioux City to Phoenix flights. All you need is a valid email address and we will do the rest; it is that quick and easy.